DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

BARANGAY 2-F, SAN PABLO CITY Award a ₱445.5K contract to JAYRUSS CONSTRUCTIONBarangays

Transaction hash:

d45985d7586ecb28de4ff45ffe77160193590b83f6654e72c5ad74ae0912cf82

Status:

Included and unchanged

Block:

#2,582 3,431 blocks after it

Position in block:

Transaction 99 of 122

Award day:

Nov 19, 2015 (10 yrs 11 mo ago)

From:

BARANGAY 2-F, SAN PABLO CITY

To:

JAYRUSS CONSTRUCTION

Value:

₱445,500.00

Project:

Proposed Cementing of Road with Riprapping at Baña

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY 2-F, SAN PABLO CITY

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #2,582 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
BARANGAY 2-F, SAN PABLO CITY awarded it to JAYRUSS CONSTRUCTION on 2015-11-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored d45985d758…12cf82now …
2. Block Merkle root changed
stored a3ab5c7ae9…af45c1now …
3. Block #2582 hash changed
stored 3a13262026…bc8a4cnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.

leaf d45985d7586ecb28de4ff45ffe77160193590b83f6654e72c5ad74ae0912cf82
01 L d20c87c3e2b921d9ae95defa35358b7a9a9d74ba6c3df01e0a94cca34828e07a
02 L ffbdca16cbcdc51226b5018226aff7c0bf26a6d50f1a4be31953171cfbc41c52
03 R ae07da71f4574b899e2de3df9e266a8083854d92ffc20cfc9fa6f89ec2c711b3
04 R 256fdf5ecab994598e199984e75e18867b5ad9b11c0e4e24c821bae3aec0730a
05 R 58d7812d3a245a89c854fdc8522d0bcb27eb4847f5f42a4ed3f6230d0d8dda03
06 L b2fe015bd7563f25a42aecb14b5cf42115838a17607b25d0bad423cb621ba312
07 L 7906b0d46a760e2f5ca086838e25d040d548d80552a89b55f5eefe9c0ca16ad1
root a3ab5c7ae9009fb5df7023550c27051b27b7229cb9cb1c3f03e488ede8af45c1